How to simplify 7^2*7^9 divided by 7^14 and answer it in exponential form?

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries. what fraction of kathy’s money was left?

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent